sd.read()
sd.read(file) -> object
Read file contents from SD Card
Read a file from the sd card and returns the result
Arguments
| Name | Type | Required | Default | Description |
|---|---|---|---|---|
| filename | string | yes | — | e.g. "config.json" |
Returns
object
{error:0,data:"file contents"} 0 = No Error, data = file contents as a string
Example
let res = sd.read("hello.txt");
if(!res.error){
print(res.data); // Prints the contents of hello.txt
} else {
print("Failed to load file err=", string(res));
}